Hi Juergen, kernel test robot noticed the following build warnings:
[auto build test WARNING on tip/sched/core] [also build test WARNING on kvm/queue kvm/next linus/master v6.17-rc6 next-20250917] [cannot apply to tip/x86/core kvm/linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Juergen-Gross/x86-paravirt-Remove-not-needed-includes-of-paravirt-h/20250917-230321 base: tip/sched/core patch link: https://lore.kernel.org/r/20250917145220.31064-22-jgross%40suse.com patch subject: [PATCH v2 21/21] x86/pvlocks: Move paravirt spinlock functions into own header config: x86_64-randconfig-003-20250918 (https://download.01.org/0day-ci/archive/20250918/202509181008.mold2u4e-...@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250918/202509181008.mold2u4e-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202509181008.mold2u4e-...@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/kernel/paravirt-spinlocks.c:13:13: warning: no previous prototype >> for function 'native_pv_lock_init' [-Wmissing-prototypes] 13 | void __init native_pv_lock_init(void) | ^ arch/x86/kernel/paravirt-spinlocks.c:13:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 13 | void __init native_pv_lock_init(void) | ^ | static 1 warning generated. vim +/native_pv_lock_init +13 arch/x86/kernel/paravirt-spinlocks.c 12 > 13 void __init native_pv_lock_init(void) 14 { 15 if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) 16 static_branch_enable(&virt_spin_lock_key); 17 } 18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
